Natural gas is a hydrocarbon gas mixture consisting primarily of methane, but commonly includes varying amounts of other higher alkanes and even a lesser percentage of carbon dioxide, nitrogen, and hydrogen sulfide. Natural gas is an energy source often used for heating, cooking, and electricity generation. It is also used as fuel for vehicles and as a chemical feedstock in the manufacture of plastics and other commercially important organic chemicals.

　   changfeng  has been a major supplier of stainless steel tubular products for gas industry, and supplies to numerous gas projects globally, including YAMAL LNG, SHELL BRUNEI LNG, ExxonMobil PNG LNG, BP Tangguh LNG, Gorgon LNG, Ichthys LNG, Barzan LNG, US GULF LNG, Shah Gas Development (SGD) project, PDO Gas Project, CNPC Dalian LNG, CNPC Tangshan LNG, CNOOC Ningbo LNG, CNOOC Fujian LNG, CNOOC Zhuhai LNG, CNOOC Yuedong LNG and so on.

　 changfeng has been identified as one of the world largest manufacturers for CRA Linepipe for natural gas transportation in corrosive environment with high chloride content after delivery of more than 390kms Duplex CRA Linepipe (3LPP) to SHELL, PDO, OOCEP.

　changfeng delivered stainless and duplex pipes to the world first FLNG carrier for SHELL Prelude and to four LNG carriers for ExxonMobil which were built by Hudong-Zhonghua Shipbuilding.

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